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Chapin Davis’s Marathon Petroleum MPC Stock Holding History

Chapin Davis’s Portfolio MPC Stock Details MPC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$14.8M Buy
+37,477
New +$13M 2.85% 7
2023
Q2 		– Sell
-15,975
Closed -$2.15M – 235
2023
Q1 		$2.15M Buy
15,975
+139
+0.9% +$17.4K 1.11% 17
2022
Q4 		$1.84M Buy
+15,836
New +$1.8M 1.07% 25

Other funds holding MPC

DLA
Douglas Lane & Associates New York $7.46B AUM 24.36% 1-Year Est. Return
NPPM
North Point Portfolio Managers Orange Village, Ohio $595M AUM 14.89% 1-Year Est. Return
KL
KWMG LLC Overland Park, Kansas $1.39B AUM 24.28% 1-Year Est. Return
CI
CX Institutional Auburn, Indiana $3.69B AUM 15.82% 1-Year Est. Return
VVP
Venture Visionary Partners Sylvania, Ohio $3.82B AUM 21.33% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return
SFGP
Stonebridge Financial Group (Pennsylvania) Wormleysburg, Pennsylvania $1.36B AUM 14.31% 1-Year Est. Return
PNC
Park National Corp Newark, Ohio $3.69B AUM 18.32% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.96B AUM 34.38% 1-Year Est. Return
WC
Westwind Capital Las Cruces, New Mexico $426M AUM 21.56% 1-Year Est. Return

Chapin Davis's MPC Position: Q3 2026 in Review

Chapin Davis opened a new position in Marathon Petroleum (MPC) in Q3 2026: 37,477 shares worth $14.8M. The stake represents 2.85% of the portfolio and ranks #7 among its holdings. This is a return to the name: Chapin Davis previously reported a position in MPC as recently as Q1 2023.

Chapin Davis first reported a position in MPC in Q4 2022 and has held it in 3 quarters since. 106 funds tracked by Wall St. Rank hold MPC as of Q3 2026.

  • Chapin Davis held 37,477 shares of Marathon Petroleum worth $14.8M as of Q3 2026.
  • Marathon Petroleum was a new Chapin Davis position in Q3 2026.
  • Marathon Petroleum made up 2.85% of Chapin Davis's portfolio in Q3 2026, its #7 holding.
  • Chapin Davis first reported a position in Marathon Petroleum in Q4 2022 and has held it in 3 quarters since.
  • 106 funds tracked by Wall St. Rank held Marathon Petroleum as of Q3 2026.

Based on Chapin Davis's 13F filing for Q3 2026, filed 9 Oct 2026.